Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The move into September indicates a slight reduction in the average high-temperature, down from August's hot 92.3°F (33.5°C) to a warm 83.8°F (28.8°C). Follett records a mean low-temperature of 64.6°F (18.1°C) in September.Heat index
For most parts of September, the heat index is evaluated at a tropical 86°F (30°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.The standards for the heat index are set for locations in shade and under light breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humidity
In September, the average relative humidity is 57%.Rainfall
In September, the rain falls for 11.2 days. Throughout September, 1.34" (34mm) of precipitation is accumulated. In Follett, during the entire year, the rain falls for 104.4 days and collects up to 17.28" (439mm) of precipitation.Snowfall
In Follett, snow does not fall in May through September.Daylight
In Follett, the average length of the day in September is 12h and 24min.On the first day of the month, sunrise is at 7:12 am and sunset at 8:08 pm. On the last day of September, sunrise is at 7:35 am and sunset at 7:25 pm CDT.
Sunshine
In Follett, the average sunshine in September is 9.2h.UV index
The average daily maximum UV index in September in Follett is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 5 suggests these recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Follett in September?
What is the average humidity in September in Follett?
How many days does it rain in September in Follett?
When it does not snow in Follett?
Does it snow in Follett in September?
What is the average length of the day in September in Follett?
When are sunrise and sunset in September in Follett?
How many hours of sunshine does Follett have in September?
What is the UV index intensity in September in Follett?
Average temperature in September
Follett, TX
- Average high temperature in September: 83.8°F
The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (47.3°F).
- Average low temperature in September: 64.6°F
The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (30.7°F).
Average pressure in September
Follett, TX
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Follett, TX
- Average wind speed in September: 11.6mph
The windiest month (with the highest average wind speed) is April (14mph).
The calmest month (with the lowest average wind speed) is August (10.4mph).
Average humidity in September
Follett, TX
- Average humidity in September: 57%
The month with the highest relative humidity is May (59%).
The month with the lowest relative humidity is July (51%).
Average rainfall in September
Follett, TX
- Average rainfall in September: 1.34"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is February (0.59").
Average rainfall days in September
Follett, TX
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is August (13.7 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in September
Follett, TX
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Follett, TX
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Follett, TX
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 1min
The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in September
Follett, TX
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is January (25.1 days).
The month with the least sunshine days is August (13.2 days).
Average UV index in September
Follett, TX
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in September
Follett, TX
- Average cloud cover in September: 21
The month with the most cloud cover is April (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in September
Follett, TX
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Follett, Texas, USA
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